Legend (ewr-dev/whaf2_watersheds)

River Basins (HUC 4) (0) River Basins, Full (HUC4) (1) Major Watersheds (HUC 8) (2) Catchments (sub-divided HUC12) (3) HUC10 Subwatersheds (4) HUC12 Subwatersheds (5) Catchment Downstream Polygons (6) Catchment Upstream Polygons (7) Upstream Masks (8) Downstream Masks (9) Basin Masks (10) Major Masks (11) Lakesheds for Lake Health (Level 09 Upstream) (12)